.fr {
  float: right;
}

.fl {
  float: left;
}

html {
  font-size: 80px;
}

body {
  padding-top: 1.5rem;
}

img {
  max-width: 100%;
}

.top-box {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #ffffff;
}

.top-box .top-tips-nav {
  max-width: 13.66rem;
  padding: 0 1.6rem;
  line-height: 0.38rem;
  width: 13.66rem;
  box-sizing: border-box;
  margin: 0 auto;
}

.top-box .top-tips-nav .hello-text {
  color: #7f2974;
  font-size: 0.14rem;
  font-weight: 500;
  letter-spacing: 0.012rem;
}

.top-box .top-tips-nav .tip-nav {
  background-color: #fff;
  padding: 0;
}

.top-box .top-tips-nav .tip-nav .layui-nav-bar {
  background-color: transparent;
}

.top-box .top-tips-nav .tip-nav .layui-nav-item {
  line-height: inherit;
}

.top-box .top-tips-nav .tip-nav .layui-nav-item a {
  color: #999999;
  font-size: inherit;
  font-size: inherit;
  padding: 0;
  margin-right: 0.33rem;
}

.top-box .top-tips-nav .tip-nav .layui-nav-item.end-item a {
  margin-right: 0;
}

.top-box .top-line {
  height: 0.02rem;
  background-color: #7f2974;
  margin: 0;
  padding: 0;
}

.top-box .top-icon-box {
  width: 13.66rem;
  font-size: 0;
  max-width: 13.66rem;
  margin: 0 auto;
  padding: 0.1rem 0 0 1.69rem;
  box-sizing: border-box;
}

.top-box .top-icon-box .box-style {
  display: inline-block;
  color: #666666;
  font-size: 0;
}

.top-box .top-icon-box .box-style ul {
  display: inline-block;
  vertical-align: middle;
}

.top-box .top-icon-box .box-style ul li {
  font-family: PingFangSC-Regular;
  font-size: 0.14rem;
}

.top-box .top-icon-box .tel-info-box img {
  display: inline-block;
  width: 0.45rem;
  height: 0.32rem;
  margin-right: 0.1rem;
  vertical-align: middle;
}

.top-box .logo {
  width: 0.5rem;
  height: 0.5rem;
  display: inline-block;
  margin-left: 2.38rem;
  margin-right: 3.04rem;
}

.top-box .local-info-box img {
  width: 0.34rem;
  height: 0.4rem;
  margin-right: 0.1rem;
}

.top-box .nav-box {
  max-width: 13.66rem;
  margin: 0 auto;
  color: #303030;
  background-color: #ffffff;
  padding: 0 1.7rem;
}

.top-box .nav-box .layui-nav-bar {
  background-color: transparent;
}

.top-box .nav-box .layui-nav-item {
  line-height: 0.5rem;
}

.top-box .nav-box .layui-nav-item.active a {
  color: #7f2974;
}

.top-box .nav-box .layui-nav-item a {
  color: initial;
  font-size: 0.18rem;
  padding: 0;
  margin-right: 0.93rem;
}

.top-box .nav-box .layui-nav-item.end-item a {
  margin-right: 0;
}

.container {
  max-width: 1366px;
  margin: 0 auto;
}

.container .layui-carousel-ind {
  top: -52px;
}

.container .layui-carousel[lay-arrow=hover] .layui-carousel-arrow {
  left: 50px;
}

.container .layui-carousel[lay-arrow=hover] .layui-carousel-arrow[lay-type=add] {
  right: 50px;
  background: url("../images/arow-right.png") 0 0 no-repeat;
  background-size: contain;
}

.container .layui-carousel-ind li.layui-this {
  background-color: #7f2974;
}

.container .layui-carousel-ind ul, .container .layui-carousel-ind ul:hover {
  background-color: transparent;
}

.container .layui-carousel-ind li {
  margin: 0 7px;
  width: 16px;
  height: 16px;
  background-color: #dedede;
}

.carousel-box .layui-carousel-arrow {
  background: url("../images/arow-left.png") 0 0 no-repeat;
  background-size: contain;
  width: 52px;
  height: 110px;
  color: transparent;
}

.carousel-box div img {
  width: 100%;
  object-fit: cover;
}

.project-box {
  background-color: #F6F7F8;
  padding-top: 80px;
}

.project-box .project-title {
  margin: 0 auto;
  width: 400px;
  height: 107px;
  display: block;
}

.project-box .project-info {
  border-color: #7f2974;
  width: 700px;
  margin: 0 auto;
  margin-top: 48px;
}

.project-box .project-info legend {
  padding: 0 40px;
  margin-left: 207px;
  font-size: 30px;
  color: #333;
}

.project-box .project-info-box {
  padding: 70px 186px 0;
}

.project-box .project-info-box .info-item {
  background-color: #ffffff;
  padding: 75px 20px 0;
  width: 280px;
  height: 330px;
  text-align: center;
  border: 4px solid #7f2974;
  margin-right: 77px;
  position: relative;
}

.project-box .project-info-box .info-item:last-child {
  margin-right: 0;
}

.project-box .project-info-box .info-item .item-title {
  font-size: 28px;
  color: #7f2974;
}

.project-box .project-info-box .info-item .item-line {
  width: 80px;
  height: 6px;
  background-color: #fff;
  margin: 0 auto;
  padding-top: 18px;
  border-bottom: 6px solid #7f2974;
}

.project-box .project-info-box .info-item p {
  font-size: 17px;
  line-height: 44px;
  padding-top: 22px;
  color: #555555;
}

.project-box .project-info-box .info-item .nums-text {
  width: 55px;
  height: 65px;
  background: url("../images/num-bg.png") 0 0 no-repeat;
  background-size: contain;
  font-size: 26px;
  color: #ffffff;
  padding-top: 15px;
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
}

.project-box p.info-slogan {
  text-align: center;
  font-size: 22px;
  color: #333;
  margin: 50px auto 72px;
}

.project-box .project-content-title {
  border-color: #7f2974;
  width: 600px;
  margin: 0 auto;
}

.project-box .project-content-title legend {
  padding: 0 25px;
  margin-left: 187px;
  font-size: 30px;
  color: #333;
}

.project-box .project-content {
  padding: 40px 160px;
  font-size: 0;
}

.project-box .project-content .content-item {
  padding: 10px;
  display: inline-block;
  margin-bottom: 40px;
  background: #f8f8f8;
  box-shadow: 0px 6px 20px 0px rgba(222, 222, 222, 0.4);
  width: 220px;
  height: 300px;
  box-sizing: border-box;
  margin-right: 55px;
  text-align: center;
}

.project-box .project-content .content-item:nth-child(4), .project-box .project-content .content-item:nth-child(8) {
  margin-right: 0;
}

.project-box .project-content .content-item img {
  width: 200px;
  height: 200px;
}

.project-box .project-content .content-item p {
  padding-top: 30px;
  font-size: 24px;
  color: #111;
}

.server-box {
  padding-top: 80px;
  padding-bottom: 70px;
}

.server-box .project-title {
  margin: 0 auto;
  width: 400px;
  height: 107px;
  display: block;
  padding-bottom: 57px;
}

.server-box .server-tab {
  box-sizing: border-box;
  padding: 30px 64px 44px;
  margin: 0 auto;
  width: 1046px;
  height: 524px;
  background: white;
  box-shadow: 0px 4px 16px 0px rgba(222, 222, 222, 0.4);
}

.server-box .server-tab .tab-title-box {
  border-bottom-style: none;
  text-align: center;
  height: 50px;
}

.server-box .server-tab .tab-title-box li {
  box-sizing: border-box;
  width: 170px;
  line-height: 50px;
  border: 1px solid #7f2974;
  border-radius: 25px;
  font-size: 22px;
  color: #7f2974;
  margin-right: 92px;
}

.server-box .server-tab .tab-title-box li.layui-this {
  color: #ffffff;
  background-color: #7f2974;
}

.server-box .server-tab .tab-title-box li.layui-this:after {
  border: none;
}

.server-box .server-tab .tab-title-box li:last-child {
  margin-right: 0;
}

.server-box .server-tab .layui-tab-content {
  padding: 20px 0 0;
}

.server-box .server-tab .item-box {
  font-size: 0;
}

.server-box .server-tab .item-box .server-item-info {
  position: relative;
  width: 260px;
  height: 380px;
  margin-right: 68px;
  display: inline-block;
}

.server-box .server-tab .item-box .server-item-info:last-child {
  margin-right: 0;
}

.server-box .server-tab .item-box .server-item-info .server-item-blank {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background-color: rgba(0, 0, 0, 0.6);
}

.server-box .server-tab .item-box .server-item-info .server-item-blank p.title {
  font-size: 20px;
  font-family: PingFangSC-Medium;
  font-weight: 500;
  color: white;
  line-height: 45px;
  text-align: center;
}

.server-box .server-tab .item-box .server-item-info .server-item-blank p.server-info-text {
  padding: 0 20px;
  font-size: 15px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  line-height: 30px;
  color: white;
}

.video-box {
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: #f6f7f8;
}

.video-box .project-title {
  margin: 0 auto;
  width: 400px;
  height: 107px;
  display: block;
  padding-bottom: 58px;
}

.video-box .video-content-box {
  margin: 0 auto;
  width: 1099px;
  height: 530px;
  background: white;
  box-shadow: 0px 6px 20px 0px rgba(222, 222, 222, 0.4);
  padding: 10px;
  box-sizing: border-box;
  font-size: 0;
}

.video-box .video-content-box .video-container {
  width: 824px;
  height: 510px;
  display: inline-block;
}

.video-box .video-content-box .video-list {
  display: inline-block;
  width: 240px;
  vertical-align: top;
  margin-left: 12px;
}

.video-box .video-content-box .video-list .video-list-title {
  border-bottom: 1px solid #7f2974;
  padding-bottom: 11px;
  box-sizing: border-box;
}

.video-box .video-content-box .video-list .title {
  font-size: 20px;
  color: #111;
  margin-bottom: 5px;
}

.video-box .video-content-box .video-list .title-text {
  font-size: 16px;
  font-family: PingFangSC-Medium;
  font-weight: 500;
  color: #555;
  line-height: 26px;
}

.video-box .video-content-box .video-list .video-item-box {
  line-height: 30px;
  color: #333;
  padding-top: 10px;
  box-sizing: border-box;
}

.video-box .video-content-box .video-list .video-item-box .video-item {
  font-size: 0;
  margin-bottom: 10px;
}

.video-box .video-content-box .video-list .video-item-box .video-item.active img {
  border: 1px solid #E9709B;
  box-sizing: border-box;
}

.video-box .video-content-box .video-list .video-item-box .video-item img {
  object-fit: cover;
  display: inline-block;
  width: 152px;
  height: 88px;
  margin-right: 8px;
}

.video-box .video-content-box .video-list .video-item-box .video-item p {
  width: 80px;
  display: inline-block;
  font-size: 16px;
  vertical-align: middle;
  color: #333;
}

.video-box .video-content-box .video-list .video-item-box .video-item:last-child {
  margin-bottom: 0;
}

.teacher-box {
  padding-top: 80px;
}

.teacher-box .project-title {
  margin: 0 auto;
  width: 400px;
  height: 107px;
  display: block;
  padding-bottom: 50px;
}

.teacher-box .teacher-content {
  font-size: 0;
  text-align: center;
  padding-bottom: 140px;
}

.teacher-box .teacher-content .teacher-item {
  width: 200px;
  height: 300px;
  margin-right: 22px;
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.teacher-box .teacher-content .teacher-item:hover .teacher-info {
  top: 0;
}

.teacher-box .teacher-content .teacher-item:nth-of-type(even) {
  position: relative;
  top: 70px;
}

.teacher-box .teacher-content .teacher-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.teacher-box .teacher-content .teacher-item:last-child {
  margin-right: 0;
}

.teacher-box .teacher-content .teacher-item .teacher-info {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 240px;
  left: 0;
  right: 0;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.6);
}

.teacher-box .teacher-content .teacher-item .teacher-info .t-name {
  font-size: 22px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: white;
  padding: 20px 0 18px;
}

.teacher-box .teacher-content .teacher-item .teacher-info .t-text {
  font-size: 16px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: white;
  padding: 0 14px;
  margin-bottom: 30px;
  text-align: left;
}

.teacher-box .teacher-content .teacher-item .teacher-info .t-btn {
  width: 120px;
  line-height: 32px;
  border: 1px solid white;
  border-radius: 16px;
  color: #fff;
  font-size: 16px;
  margin: 0 auto;
  cursor: pointer;
  transition: all .5s;
}

.teacher-box .teacher-content .teacher-item .teacher-info .t-btn:hover {
  background-color: #fff;
  color: #333;
  transition: all .5s;
}

.student-box {
  padding-top: 80px;
  padding-bottom: 50px;
  background-color: #f6f7f8;
}

.student-box .project-title {
  margin: 0 auto;
  width: 400px;
  height: 107px;
  display: block;
  padding-bottom: 211px;
}

.student-box .student-content {
  font-size: 0;
  text-align: center;
}

.student-box .student-content .student-item {
  box-shadow: 0px -4px 20px 0px rgba(239, 239, 239, 0.6), 0px 4px 10px 0px rgba(222, 222, 222, 0.8);
  height: 170px;
  width: 230px;
  margin-right: 20px;
  display: inline-block;
  background-color: #F0F0F0;
  padding: 7px 15px 0;
  box-sizing: border-box;
  position: relative;
}

.student-box .student-content .student-item:hover .student-card {
  top: -70%;
  transition: all .5s;
}

.student-box .student-content .student-item:hover .student-card .student-info {
  -webkit-transition: all 1s ease-in 1s;
  transition: all 1s ease-in 1s;
  height: auto;
}

.student-box .student-content .student-item .out-bg {
  position: absolute;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 3;
  background: url("../images/user-bg2.png") bottom no-repeat;
  background-size: contain;
  width: 230px;
  height: 109px;
  padding-top: 56px;
  box-sizing: border-box;
}

.student-box .student-content .student-item .out-bg p {
  color: #7f2974;
  font-size: 20px;
  text-align: center;
}

.student-box .student-content .student-item .student-card {
  box-shadow: 0px 4px 10px 0px rgba(222, 222, 222, 0.8);
  position: absolute;
  right: 15px;
  left: 15px;
  top: 7px;
  transition: all .5s;
  padding-bottom: 40px;
  box-sizing: border-box;
  background-color: #f7f7f7;
}

.student-box .student-content .student-item .student-card .student-head {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  border: 2px solid #E9709B;
  box-sizing: border-box;
  position: absolute;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
}

.student-box .student-content .student-item .student-card .student-info {
  -webkit-transition: all 1s ease-in 1s;
  transition: all 1s ease-in 1s;
  padding: 48px 12px 0;
  box-sizing: border-box;
  text-align: center;
  background-color: #f7f7f7;
  height: 100px;
  overflow: hidden;
}

.student-box .student-content .student-item .student-card .student-info .student-name {
  color: #333333;
  font-size: 20px;
  margin-bottom: 14px;
}

.student-box .student-content .student-item .student-card .student-info .student-text {
  font-size: 16px;
  color: #666;
}

.student-box .student-content .student-item:last-child {
  margin-right: 0;
}

footer {
  padding-top: 60px;
  text-align: center;
  padding-bottom: 60px;
}

footer .bottom-title {
  margin: 0 auto;
  display: block;
  width: 357px;
  height: 198px;
  object-fit: contain;
}

footer p {
  margin: 50px auto 10px;
}

footer p, footer .bottom-nav span a {
  color: #aaa;
}

footer .layui-breadcrumb a:hover {
  color: #7f2974 !important;
}
